FW

Frank J. Winchell

General Motors: 2 patents #13 of 337Top 4%
📍 Ironwood, MI: #2 of 11 inventorsTop 20%
🗺 Michigan: #148 of 1,972 inventorsTop 8%
Overall (1982): #14,142 of 81,411Top 20%
2
Patents 1982

Issued Patents 1982

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4325565 Cambering vehicle — 1982-04-20
4319571 Ostomy appliance — 1982-03-16